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Type 2 diabetes In type 2 diabetes, metformin therapy is associated with B12 deficiency, resulting in a 10% higher risk of developing B12 depletion

Quick Specifications Product name: 5-Amino-1MQ Chemical name: 5-amino-1-methylquinolinium Compound class: Small-molecule methylquinolinium NNMT inhibitor Peptide status: Not a peptide

Individuals with severe deficiency, high physical demands, illness recovery needs, or chronic fatigue should choose a B12 IV infusion over a shot

PubMed PMID: 22116706

Conversely, some studies show that a deficiency in vitamin B12 may cause appetite loss, potentially leading to weight loss if left untreated ( If youre low or deficient in B12, your healthcare provider will likely recommend oral vitamin B12 supplements or injections to increase your blood levels ( summary Low levels of vitamin B12 can cause megaloblastic anemia, which is characterized by shortness of breath, headaches, and fatigue